Sandy Hook, Maryland Air Quality
Sandy Hook has a median AQI of 42, earning an air quality grade of A- — excellent air quality that ranks better than 44% of US cities. Air quality has been improving steadily over the past decade, a positive sign for residents. Ground-level ozone is the primary concern, typically peaking on warm sunny days due to vehicle and industrial emissions. In 2025, Sandy Hook recorded 235 good air quality days (77% of monitored days).
Population: 165 • County: Washington
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Quick Facts
| Current AQI | 42 — Good |
| Air Quality Grade | A- |
| Median AQI (2025) | 42 |
| vs. U.S. Cities | Better than 44% |
| Primary Pollutant | Ozone |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | ↑ Improving |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 30 Days
Current Pollutant Levels
Real-time data from EPA AirNow
AQI Trend (10 Years)
Air Quality Days by Year
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Sandy Hook Air Quality
What is the air quality in Sandy Hook today?
The current AQI in Sandy Hook is 42, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Sandy Hook getting better or worse?
Air quality in Sandy Hook has been improving over the past decade. The median AQI dropped from 47 in 2016 to 42 in 2025.
What is the most common air pollutant in Sandy Hook?
Ozone is the primary air pollutant in Sandy Hook, responsible for the most air quality-impacted days in 2025. Ground-level ozone forms when sunlight reacts with vehicle and industrial emissions on warm days.
How many unhealthy air days does Sandy Hook have per year?
In 2025, Sandy Hook had 0 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 235 good days and 69 moderate days out of 304 days monitored.
What air quality grade does Sandy Hook receive?
Sandy Hook receives an air quality grade of A-, placing it better than 44% of US cities. This grade is based on a median AQI of 42 for 2025, derived from EPA monitoring data.
Air Quality Grade
Better than 44% of US cities
Nearby Cities
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National Rankings
See how Sandy Hook compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Sandy Hook
Based on your area's air quality (median AQI: 42), we recommend these air purifiers to help protect your health indoors.
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Molekule Air Pro
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Dyson Pure Cool TP04
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